how to auth: Error: read(anvil-auth-penalty) failed: EOF auth: Error: net_connect_unix(anvil-auth-penalty) failed: Permission denied imap-login: Error: read(anvil) failed: EOF auth: Error: net_connect_unix(anvil-auth-penalty) failed: Permission denied auth: Error: read(anvil-auth-penalty) failed: EOF

The path to certficate is not good. Regenerate with
openssl req -newkey rsa:4096 -nodes -sha512 -x509 -days 3650 -nodes -out /etc/ssl/certs/mailserver.pem -keyout /etc/ssl/private/mailserver.key